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ACETONITRILE LC-MS

Methyl Cyanide

COAs

Packings

1000 ml (01000)

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Article No. 0017H Grade LC-MS
Purity 99.9% CAS No. 75-05-8
Molecular Formula CH3CN Molecular Weight 41.05
H.S. Code 2926.9090 Shelf Life 36 Months

Physical Properties

Physical state at 20 °C Liquid Colour Colorless
Odour Ether like Melting point/ Freezing point [°C] -48
Auto-ignition temperature [°C] 524.0 Flash point [°C] 2.0
Initial boiling point [°C] 80 Final boiling point [°C] 82
Evaporation rate 5.8 Vapour pressure [20°C] 98.64 hPa
Vapour density 1.42 Density [g/cm3] 0.786
Relative density, gas (air=1) 1.42 Solubility in water Completely soluble
Partition coefficient Log Pow octanol / water at 20°C log Pow: -0.54 at 25 °C Explosion limits - upper [%] 6 %(V)
Explosion limits -lower [%] 3 %(V)

Specifications

Appearance Clear, colorless liquid Purity (by GC) Min 99.9%
Colour scale Max 10 APHA Water (by KF) Max 0.01%
Residue on evaporation Max 0.00008% Gradient elution test at 210 nm Max 0.002
Gradient elution test at 254 nm Max 0.0005 Fluorescence Trace Impurities, measuredas Quinine Base - at 450 nm Emission Max 0.3 ppb
Fluorescence Trace Impurities, measuredas Quinine Base - at Emission Maximum for Impurities Max 1 ppb LC/MS Suitability - Largest Response onESI- Positive Mode (as Reserpine) Max 50 ppb
Aluminium (Al) Max 50 ppb Calcium (Ca) Max 50 ppb
Iron (Fe) Max 50 ppb Magnesium (Mg) Max 50 ppb
Lithium (Li) Max 30 ppb Nickel (Ni) Max 30 ppb
Potassium (K) Max 50 ppb Sodium (Na) Max 50 ppb

Safety Information and Hazard Symbols

Flame Exclamation Mark
Symbol: GHS02, GHS07
 Signal Word: Danger
 UN No.: 1648
 IMCO Class No.: 3
 Packing Group: II
 Hazardous Statement: H225-H302-H312-H319-H332
 Precaution Statement: P210-P280-P303+P361+P353-P304+P340-P305+P351+P338
Revision Date: 27-Jul-2026

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